Shark slipper



FIG. 1 is a front, bottom and left side perspective view of shark slipper, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate the portions of the shark slipper, which form no part of the claimed design. 

CLAIM The ornamental design for shark slipper, as shown and described. 